$'main'
 -10{f}
$'f'
 -(!b!)(!d!)i\
 /q[T](c)(!c!)-@
|
\  -(d)\
 -<     |
   -0---\
   /(!d!)-@-(b)(d)m(!b!)\
 @-(c)[K]q<              |
           -1(!b!)-------\
   /(b)1(!b!)sda(b)111-----@
  /         -0\
@--s-(d)m0g<   \
            -(c)-o(d)1a96m3sr(b){f}